PROFESSIONAL SUMMARY
Overview
Work History
Education
Skills
Languages
Timeline

DAVID AMBRIZ

Velocity Truck Centers
Pico Rivera
3
Languages
1
year of professional experience

Motivated diesel technician student looking to start a career in the heavy-duty truck industry. Currently attending Universal Technical Institute and working as a Parts Sales Associate at Velocity Truck Centers. Experienced with heavy-duty truck parts, part number lookup, basic troubleshooting, and automotive systems. Also have hands-on experience assisting with roadside repairs. Hardworking, dependable, and eager to continue learning and develop my skills as a diesel technician. Seeking an entry-level Diesel Technician position where I can use my UTI education, heavy-duty parts experience, and hands-on mechanical experience while continuing to develop my diagnostic and repair skills in a professional shop environment.

Work History

Parts Sales Associate

6 Months
AutoZone | 04.2025 - 10.2025
  • Assisted customers with automotive parts and vehicle needs.
  • Looked up parts using vehicle information and parts catalogs.
  • Helped identify replacement parts and basic automotive components.
  • Maintained organized inventory and merchandise.
  • Provided customer service and assisted with product questions.

Roadside Mechanic Assistant

5 Months
Independent | 02.2026 - 07.2026
  • Assisted with roadside vehicle repairs and breakdowns.
  • Helped diagnose basic mechanical problems.
  • Assisted with repairs and maintenance using hand and power tools.
  • Helped remove and replace vehicle components.
  • Worked alongside an experienced mechanic and gained hands-on repair experience.
  • Followed safe work practices while working in roadside environments.

Parts Sales Associate

10 Months
Velocity Truck Centers | 11.2025 - Current
  • Assist customers and technicians with heavy-duty truck parts.
  • Look up and cross-reference OEM and aftermarket part numbers.
  • Work with Freightliner and other heavy-duty truck components.
  • Assist with parts ordering and inventory.
  • Help identify parts based on vehicle information and component specifications.
  • Continue developing knowledge of diesel truck systems and components.

Education

Diesel Technician Program - Automotive Engineering

Universal Technical Institute (UTI) | Long Beach
  • Relevant training includes:
  • Diesel engine fundamentals
  • Engine performance and diagnostics
  • Electrical systems and diagnostics
  • Fuel systems
  • Heavy-duty truck systems
  • Air and hydraulic systems
  • Preventive maintenance and repair procedures
  • Diagnostic tools and testing equipment

Skills

Truck parts identification
Parts lookup
Parts cross-reference
Freightliner systems
Diesel fundamentals
Basic mechanical diagnostics
Basic troubleshooting techniques
Diagnostic tools
Hand and power tools
Preventive maintenance
Customer service
Teamwork
Willingness to learn
Willingness to learn

Languages

Spanish
Full Professional
English
Native or Bilingual
Chinese (Mandarin)
Elementary

Timeline

Roadside Mechanic Assistant

Independent
02.2026 - 07.2026Read More

Parts Sales Associate

Velocity Truck Centers
11.2025 - CurrentRead More

Parts Sales Associate

AutoZone
04.2025 - 10.2025Read More

Universal Technical Institute (UTI)

Diesel Technician Program from Automotive Engineering
Read More
DAVID AMBRIZ